78166071

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 115561056

約数和(自身を除く): 37394985

約数列:

[1, 3, 9, 61, 173, 183, 519, 549, 823, 1557, 2469, 7407, 10553, 31659, 50203, 94977, 142379, 150609, 427137, 451827, 1281411, 8685119, 26055357, 78166071]

約数ペア:

[(1, 78166071), (3, 26055357), (9, 8685119), (61, 1281411), (173, 451827), (183, 427137), (519, 150609), (549, 142379), (823, 94977), (1557, 50203), (2469, 31659), (7407, 10553)]